.head-right li a{
    color: black;
}
.head-left{
    color: white;
}

/*banner*/
.banner{
    /*height: 600px;*/
}
.pic_banner img{
    width: 100%;
}

/*案例详情*/
.pro_content{
    width: 100%;
    overflow: hidden;
    position: relative;
    top:-4px;
}
.pro_content>div{
    height: 780px;
    position: relative;
    min-height: 720px;
    background-position: 30% 50%;
    background-repeat: no-repeat;
    background-attachment: fixed;

}
div.first_div{
    background-attachment: scroll;
}
.pro_text{
    position:absolute;
    right: 4%;
    margin-top: 12%;
    width: 500px;
    color: #ffffff;
    font-size: 24px;
}
.pro_text h3{
    font-size: 30px;
    font-weight: 500;
}
.pro_text p{
    margin-top: 100px;
    font-size: 14px;
}
div.mar_bo_0{
    margin-bottom: 0;
}

/*右边导航栏*/
.navigation>span{
    display: inline-block;
    background-color: rgba(255,255,255,0.8);
    height: 8px;
    width: 8px;
    border-radius: 50%;
    margin-top: 15px;
    cursor: pointer;
}
.navigation{
    width: 10px;
    overflow: hidden;
    position: fixed;
    right: -20px;
    top:calc(50% - 150px);
    transition: all 0.4s;
}
/*更多*/
.btn_more{
    text-align: center;
}
.btn_more button{
    background: none;
    background-color: #0093e9;
    border: none;
    outline: none;
    border-radius:10px;
    color: white;
    font-size: 18px;
    padding: 15px 150px;
    margin-top: 50px;
    cursor: pointer;
    position: relative;
}
